package groland2.GROLANDHelper;


import java.io.*;

public class GROLANDSaisie
{
	public static String lire_String()
    {
	String ligne_lue=null;
     try {InputStreamReader isr = new InputStreamReader(System.in);
          BufferedReader br = new BufferedReader(isr);
          ligne_lue=br.readLine();
		 }
     catch(IOException e)
     {
    	 System.err.println(e);
     }	
     return ligne_lue;
	}
	 
	public static String lire_String(String question)
	{
		System.out.print(question);
		System.out.println("");
		return(lire_String());
	}
	 
	public static int lire_int()
	{
		return Integer.parseInt(lire_String());
	}
 
	public static int lire_int(String question)
	{
		System.out.print(question);
		return Integer.parseInt(lire_String());
	}

	public static double lire_double()
	{
		return Double.parseDouble(lire_String());
	}
  
	public static double lire_double(String question)
	{
		System.out.print(question);
		return Double.parseDouble(lire_String());
	}
 
	public static char lire_char()
	{
		String reponse=lire_String();
		return reponse.charAt(0);
	}   
 
	public static char lire_char(String question)
	{
		System.out.print(question);
		String reponse=lire_String();
		return reponse.charAt(0);
	}
}